问题详情

In the second sentence of this passage, "had a lord to add tone to the managerial board" means that______.
A．the banks and insurance companies would hire a lord on the board to give advice to their management
B．having lords involved in the management gave the banks or companies a very good public image
C．lords worked for the banks and insurance companies to bring in more profits
D．it had become a fashion to have a lord on the managerial board of a bank or a company此题为多项选择题。请帮忙给出正确答案和分析，谢谢！